Pith Number

pith:Y7AYJOLR

pith:2013:Y7AYJOLRTS24GO6PSWVB5JYFVG

not attested not anchored not stored refs pending

Spontaneous Analogy by Piggybacking on a Perceptual System

David W. Aha, Marc Pickett

arxiv:1310.2955 v1 · 2013-10-10 · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7AYJOLRTS24GO6PSWVB5JYFVG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:10:45.420099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c184b9719cb5c33bcf95aa1ea705a9a64bdc786caea5d44cfe4cd81a0ef8e5

Aliases

arxiv: 1310.2955 · arxiv_version: 1310.2955v1 · doi: 10.48550/arxiv.1310.2955 · pith_short_12: Y7AYJOLRTS24 · pith_short_16: Y7AYJOLRTS24GO6P · pith_short_8: Y7AYJOLR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y7AYJOLRTS24GO6PSWVB5JYFVG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c7c184b9719cb5c33bcf95aa1ea705a9a64bdc786caea5d44cfe4cd81a0ef8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a19b26c175962f56c2ca9175c501460bfe594e3717c3aad82ecfbe1bf130d7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-10-10T20:22:33Z",
    "title_canon_sha256": "3f36cccccd11602789c59ca8cefde7f7689c6f4d47562a8e2aff71127f6f12bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2955",
    "kind": "arxiv",
    "version": 1
  }
}